5 : Number of textual entries 0 BUTLER : Last Name 1 MARVIN : First Name 2 : Referring Physician 3 Right CCA .9 ; Bulb; 3.1 E ; Internal Carotid 1.9 E Left CCA 2.6 E ; Bulb 1.7 E ; Internal Carotid 2.8 E Doppler was used. : Comments 4 7'17'18 M : Patient ID 15 : Number of integer entries 0 17 : Date of Birth: Day 1 7 : Date of Birth: Month 2 1918 : Date of Birth: Year 3 0 : Gender 4 0 : Not Used 5 0 : Not Used 6 0 : Not Used 7 0 : Not Used 8 0 : Not Used 9 0 : Not Used 10 0 : Not Used 11 0 : Not Used 12 0 : Not Used 13 0 : EKG Image Selection 14 2 : Ethnic Origin 8 : Number of real number entries 0 0.00000 : Not Used 1 0.00000 : Not Used 2 0.00000 : Not Used 3 0.00000 : Not Used 4 0.00000 : Not Used 5 0.00000 : Not Used 6 0.00000 : Not Used 7 0.00000 : Not Used